Activity tracker module



FIG. 1 is a front perspective view of an activity tracker module that can be attached to a wristband.

FIG. 2 is a rear perspective view of the activity tracker module of FIG. 1.

FIG. 3 is a front plan view of the activity tracker module of FIG. 1.

FIG. 4 is a right side view of the activity tracker module of FIG. 1. The left side view, top view and bottom view are identical to the right side view of the activity tracker module; and,

FIG. 5 is a rear plan view of the activity tracker module of FIG. 1.

The shade lines show contour and not surface ornamentation. 

CLAIM The ornamental design for an activity tracker module, as shown and described. 